external drag 中文意思是什麼
external drag
解釋
外部阻力-
An auxiliary structure or the external surface of a vehicle, such as an aircraft, that serves to reduce drag
整流裝置運載工具（如飛機的）用以減少阻力的一種附件或外部表面 -
Finite differential method ( fdm ) was applied to analyze the external flow field by fluent and calculate the drag coefficient, and the result of the external flow field by changing the shape of automobile model can be compared
採用有限差分法，運用fluent軟體，分析某轎車模型附近的流場，計算出阻力系的數值，研究車身前部改進對汽車外流場的影響。
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